research Hyperactivation of sympathetic nerves drives depletion of melanocyte stem cells
Stress can cause hair to turn gray by depleting stem cells.
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870-900 / 1000+ resultsresearch Common Variants in the Trichohyalin Gene Are Associated with Straight Hair in Europeans
Common variants in the Trichohyalin gene are linked to straight hair in Europeans.
research The Rise in Adrenal Androgen Biosynthesis: Adrenarche
Adrenarche increases adrenal androgens around age 6, affecting hair growth and development.
research Genome-wide association meta-analysis of individuals of European ancestry identifies new loci explaining a substantial fraction of hair color variation and heritability
New genetic locations explain much of hair color variation in Europeans.
research The enzyme and inhibitors of 4-ene-3-oxosteroid 5α-oxidoreductase
Inhibitors of the enzyme 5 alpha-reductase could potentially treat disorders like prostate cancer and baldness.
research Scientific opinion on the tolerable upper intake level for selenium
Adults should not consume more than 255 micrograms of selenium per day to avoid risk of hair loss and other side effects.
research Risks and side effects in the medical management of benign prostatic hyperplasia
Medications for BPH can have significant side effects, so understanding these risks is important for treatment decisions.
research Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo
Stem cell differentiation involves gradual chromatin changes and dynamic gene activity.
research Alopecia Areata: Pathogenesis, Diagnosis, and Therapies
Alopecia areata causes unpredictable hair loss, and more research is needed to fully understand and treat it effectively.
research Do follicles matter? Testing the effect of follicles on hair cortisol levels
Hair follicles increase hair cortisol levels, so consistent hair collection methods are important.
research Jasmonic acid regulates plant development and orchestrates stress response during tough times
Jasmonic acid helps plants grow, defend against threats, and survive stressful conditions like drought and salt.
research Overview of Caffeine Effects on Human Health and Emerging Delivery Strategies
Caffeine can boost health but may cause side effects like high blood pressure and migraines.
research Tryptophan in human hair: correlation with pigmentation
Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
research Prevalence and associated factors of skin cancer in aged nursing home residents: A multicenter prevalence study
Skin cancer is common in elderly nursing home residents, with risk factors including being male, having light skin, outdoor work history, and smoking. Regular skin checks are recommended.
research Androgen Affects the Inhibitory Avoidance Memory by Primarily Acting on Androgen Receptor in the Brain in Adolescent Male Rats
Androgens improve memory in adolescent male rats by acting on brain receptors.
research Longitudinal Assessment of the Prevalence of Actinic Keratosis and Extensive Risk Factor Evaluation: An Update from the Rotterdam Study
Actinic keratosis is more common in older men with certain genetic traits, but smoking seems to reduce its odds.
research Training requirements and recommendation for the specialty of dermatology and venereology European Standards of Postgraduate Medical Specialist Training
The document emphasizes standardized, comprehensive training for dermatology and venereology specialists across Europe.
research Mitochondria Dysfunction and Inflammation in Traumatic Brain Injury: Androgens to the Battlefront
Androgens like testosterone may help treat traumatic brain injury by reducing mitochondrial stress and inflammation.
research The gut‐microbiota‐brain axis: Focus on gut steroids
Gut bacteria affect steroid levels, influencing health conditions and potential treatments.
research Higher Levels of Serum Uric Acid Have a Significant Association with Lower Incidence of Lower Urinary Tract Symptoms in Healthy Korean Men
Higher uric acid levels are linked to fewer urinary symptoms in healthy Korean men.
research MiR‐200c‐3p as a novel genetic marker and therapeutic tool for alopecia areata
miR-200c-3p could help diagnose and treat alopecia areata.
research Age‐related changes in scalp biophysical parameters: A comparative analysis of the 20s and 50s age groups
Scalp conditions change with age, affecting hair health.
research A Review of the Most Common Dermatologic Conditions and their Debilitating Psychosocial Impacts
Common skin conditions can greatly affect a person's mental health and social life.
research Platelet-rich plasma as a site-targeted approach in wound healing: a molecular perspective
Platelet-rich plasma may improve wound healing by stimulating cell growth and blood vessel formation.
research Gender-Difference in Hair Length as Revealed by Crispr-Based Production of Long-Haired Mice with Dysfunctional FGF5 Mutations
Male mice with FGF5 mutations grow longer hair than females.
research Prefrontal 5α-reductase 2 mediates male-specific acute stress response
5α-reductase 2 is crucial for stress response in male rats.
research Concentrations of Bioelements (Zn, Cu, Fe, Cr, Mg, Mn) in Serum and Bone Tissue of Aging Men Undergoing Hip Arthroplasty: Implications for Erectile Dysfunction
Zinc and copper levels may affect erectile dysfunction by influencing hormone levels.
research Autologous Platelet and Extracellular Vesicle-Rich Plasma as Therapeutic Fluid: A Review
Autologous Platelet and Extracellular Vesicle-Rich Plasma (PVRP) has potential in enhancing tissue regeneration and improving hair conditions, but its effectiveness varies due to individual differences.
research Selective androgen receptor modulators: a critical appraisal
SARMs show promise but need more evidence to prove they're better than traditional androgens.
research Exploring the landscape of long COVID: prevalence and associated factors in patients assisted by a telehealth service
Long COVID affects about 27% of patients, with higher risk for women, lower education, and certain income levels.